| .APG | Unknown Developer | Allerlei bestanden | Ivana Animated GIF File | Unknown Software | Unknown Developer |
| .ARR | Lemkesoft | Allerlei bestanden | Amber Graphic File | Lemkesoft GraphicConverter | Lemkesoft |
| .ARU | Symantec Corporation | Allerlei bestanden | Autorun.aru Malicious Data | Avira Antivirus Pro 2016 | Avira Operations GmbH & Co. KG. |
| .AS4 | askSam Systems | Allerlei bestanden | AskSam Backup File | askSam Systems SurfSaver | askSam Systems |
| .ASC | Symantec Corporation | Allerlei bestanden | PGP (Pretty Good Privacy) ASCII Armored File | Mozilla Thunderbird | Mozilla |
| .ASH | Nintendo | Allerlei bestanden | Nintendo Wii System Menu File | Easy CSM | Open Source |
| .ASS | Ubisoft | Allerlei bestanden | Splinter Cell Blacklist Game Data File | Splinter Cell Blacklist | Ubisoft |
| .ASXP | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .AT | Unknown Developer | Allerlei bestanden | Rescue Disk File | Unknown Software | Unknown Developer |
| .ATB | AnetSoft | Allerlei bestanden | AnetHelp Tools File | AnetHelpTool | AnetSoft |
| .ATG | Unknown Developer | Allerlei bestanden | Netmino File | Netmino | Unknown Developer |
| .ATOS | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .ATW | Unknown Developer | Allerlei bestanden | Attityd Survey Program Data | Unknown Software | Unknown Developer |
| .AUZ | Ableton | Allerlei bestanden | Ableton Authorization File | Ableton Live | Ableton |
| .AWD | Microsoft Corporation | Allerlei bestanden | Microsoft Fax Document | PolyView | Polybytes |
| .AWF | Adobe Systems Incorporated | Allerlei bestanden | Adobe WorkFlow Workgroup Plugin | Adobe Creative Cloud | Adobe Systems Incorporated |
| .AXQ | Richardson Software | Allerlei bestanden | EditRocket Ada Editor File | Richardson EditRocket | Richardson Software |
| .AYA | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .AYE | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .AZ! | Vuze Inc. | Allerlei bestanden | Vuze Partial Download File | Vuze | Vuze Inc. |
| .B1J | R.K. West Consulting | Allerlei bestanden | BookJones File | BookJones | R.K. West Consulting |
| .B1N | Unknown Developer | Allerlei bestanden | Binary Screen Image File | Unknown Software | Unknown Developer |
| .B5B5 | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .B7S | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BAI | B2W Software | Allerlei bestanden | BUILD2WIN Add-in | BUILD2WIN | B2W Software |
| .BAK | Various Developers | Allerlei bestanden | General Backup File | Microsoft SQL Server | Microsoft Corporation |
| .BAO | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BC | BitComet Development Group | Allerlei bestanden | BitComet Partially Downloaded File | BitComet | BitComet Development Group |
| .BC! | BitComet Development Group | Allerlei bestanden | BitComet Incomplete File | BitComet | BitComet Development Group |
| .BDCFG | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BDMB | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BDR | Microsoft Corporation | Allerlei bestanden | Exchange Non-Delivery Report Body File | Microsoft Exchange Server | Microsoft Corporation |
| .BDSM | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BDU | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .BDZ | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BER | Unknown Developer | Allerlei bestanden | German Bericht Report File | Unknown Software | Unknown Developer |
| .BF4 | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BFAB | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BFC | Microsoft Corporation | Allerlei bestanden | Windows Briefcase File | Microsoft Windows Briefcase | Microsoft Corporation |
| .BFCE | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BFH | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BGT | FKJ Software | Allerlei bestanden | Graphics Accounts Budget Data File | Graphic Accounts | FKJ Software |
| .BHB | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BIE | XnSoft | Allerlei bestanden | JBIG Image | XnView MP | XnSoft |
| .BIN | Unknown Developer | Allerlei bestanden | Binary Disk Image File | IsoBuster | Smart Projects |
| .BKD | Kaspersky Lab | Allerlei bestanden | Book Library Local Dos Exploit Data | Kaspersky Anti-Virus | Kaspersky Lab |
| .BKH | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .BKT | Zortech | Allerlei bestanden | Zortech Data File | Unknown Software | Unknown Developer |
| .BLF | Microsoft Corporation | Allerlei bestanden | CLFS Base Log File | Microsoft Common Log File System (CLFS) | Microsoft Corporation |
| .BLI | Thomson Reuters Corporation | Allerlei bestanden | Thomson Speedtouch Firmware File | Unknown Software | Unknown Developer |
| .BMC | Microsoft Corporation | Allerlei bestanden | Bitmap Cache File | Microsoft Windows | Microsoft Corporation |
| .BMK | return7, LLC | Allerlei bestanden | BillMinder Backup File | return7 BillMinder | return7, LLC |
| .BMW | Buzz Tools | Allerlei bestanden | BuzzPlay Music With Waves | Buzz | Buzz Tools |
| .BM_ | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BND | IBM | Allerlei bestanden | DB2 CLI Bind File | IBM DB2 | IBM |
| .BN_ | Unknown Developer | Allerlei bestanden | Ntgraph Ze32v215 File | Unknown Software | Unknown Developer |
| .BORLAND | Micro Focus International plc | Allerlei bestanden | Borland C Makefile | Borland C++ | Micro Focus International plc |
| .BOX | Unknown Developer | Allerlei bestanden | E-mail Mailbox | Mozilla Thunderbird | Mozilla |
| .BPDX | Adobe Systems Incorporated | Allerlei bestanden | Acrobat Batch PDX File | Adobe Acrobat DC | Adobe Systems Incorporated |
| .BPI | IBM | Allerlei bestanden | IBM Voice Type Languages New User File | IBM Voice Type | IBM |
| .BPL | Autodesk, Inc. | Allerlei bestanden | AutoCAD Batch Plot File | Autodesk AutoCAD | Autodesk, Inc. |
| .BPS | Symantec Corporation | Allerlei bestanden | BPS Programs Virus File | Kaspersky Anti-Virus | Kaspersky Lab |
| .BPU | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BPX | Truevision Inc. | Allerlei bestanden | Truevision Targa Bitmap Image | XnView MP | XnSoft |
| .BQY | Oracle Corporation | Allerlei bestanden | Brio Query File | Internet Explorer | Microsoft Corporation |
| .BRHQUJL | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BST | Various Developers | Allerlei bestanden | BibTeX Style Document | TeXworks | Jonathan Kew and Stefan Löffler |
| .BTL | Inmos International plc | Allerlei bestanden | INMOS Bootable File | INMOS | Inmos International plc |
| .BTS | BitTorrent | Allerlei bestanden | BitTorrent Sync Unfinished Download File | BitTorrent Sync | BitTorrent |
| .BUB | Apple | Allerlei bestanden | Photobubble File | Apple QuickTime Player | Apple |
| .BUP | Various Developers | Allerlei bestanden | Backup File | Zapback | Zaplots Games, Inc. |
| .BUSYBOX | DigiSoft Innovations | Allerlei bestanden | An Unknown Apple II File | Golden Orchard | DigiSoft Innovations |
| .BUT | ACD Systems | Allerlei bestanden | Canvas Web Button (CD Audio Track) | ACD Systems Canvas | Microsoft Corporation |
| .BUTTHEREIS | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BVHJBVHJ | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BWK | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .BWV | Unknown Developer | Allerlei bestanden | Business Wave File | Unknown Software | Unknown Developer |
| .BXF | PedFast Technologies | Allerlei bestanden | Breeder eXchange Format | Man's Best Friend Software | PedFast Technologies |
| .BXM | NetMedia, Inc. | Allerlei bestanden | BasicX-24 Basic Express Compiler Map | BasicX Programming Environment | NetMedia, Inc. |
| .BXY | Andy Nicholas | Allerlei bestanden | NuFX Archive File | ShrinkIt | Andy Nicholas |
| .BYL | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .BYZ | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .C V | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .C#= | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .C1A | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .C2 | The POV-Team | Allerlei bestanden | Pov-Ray For Windows 3.x Scenes Advanced Newltpot Data | Pov-Ray | The POV-Team |
| .C20 | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .C2P | Casio Computer Co., Ltd. | Allerlei bestanden | Casio ClassPad II Picture File | Casio ClassPad ll | Casio Computer Co., Ltd. |
| .C3B | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .C61 | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .CA | AT&T Labs | Allerlei bestanden | Initial Telnet Cache | Unix | AT&T Labs |
| .CA0 | Borland | Allerlei bestanden | Borland Installer Packed & Split File | Borland Installer | Borland |
| .CACHE | Various Developers | Allerlei bestanden | Cache File | Adobe Photoshop | Adobe Systems Incorporated |
| .CAKEWALKWI | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .CALENDAR19 | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .CAMERA | Unknown Developer | Allerlei bestanden | Unknown File Type | Unknown Software | Unknown Developer |
| .CAO | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .CARAMBA | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .CASECONVER | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
| .CATANALYSI | Unknown Developer | Allerlei bestanden | Uncommon File Extension | Unknown Software | Unknown Developer |
van % % totaal_pagina's%% 
